38 MAQ Datasheet
14
WIRING DIAGRAMS
INDOOR UNIT
INDOOR WIRING DIAGRAM
6
52207(03(5$785(6(1625
3,3(7(03(5$785(6(1625
6:,1*02725
M
CN5
YELLOW
RED
,1)$1
M
5
CN4
N
CN
1
1
CN16
&1
&1
L-IN
CN2
P_1
BLUE(BLACK)
INDOOR UNIT
OUTDOOR UNIT
JX1
Y/G
L
N
S
',63/$<%2$5'
&1
$
8(7)
&1
Wire Contoller
OPTIONAL
Wi-Fi
Contoller
OPTIONAL
&1&1
U
V
W
:$<
287'225
)$1
BLUE
U
V
W
4
CN28
CN26
CN10(CN19)
N-B
CN15
CN16
L2
N-A
287'225
0$,1
3&%
&2035(6625
Y/G
D
ER
EUL
B
BLACK
+($7(;&+$1*(56(1625
$0%,(176(1625
:+,7(
%/$&.
287'225:,5,
1*
',$*5$0
',6&+$5*(6(1625
5
CN33
CN34
CN6
CN7
CN5
CN4
LN S
BROWN
BLUE
YELLOW
Y/G
Y/G
/ 1
6
/
1
5('
%/8(
L
N
BLACK
BLACK
)
73
N
C(A
-L
)
63N
C
(
B
-
L
&$3$&,725
RED
RED
5($&725
RY3
GND
CN8
CN9
RED
BLACK
CS
Y/G
Power Input
HEATER, CRANKCASE
Dashed frame
parts only for heat
pump model.
CN31
CN32
RED
BLACK
HEATER, CRANKCASE
EXPANSIVE VALVE
6(5)
CN1
Fig. 9 – Wiring Diagram Sizes 09 - 12 (115V)
INDOOR UNIT CONTROL BOARD
INPUT or OUTPUT VALUE
L_IN Power Voltage :AC 115V
CN11 Power Voltage :AC115V
CN16 Rela ti ve to the N terminal v o l tag e :DC 24V
CN15 Maximum v oltage:DC5V
CN4 Indoor fan interface,Maximum voltage:DC310V
CN5 Stepper motor interface,Maximum voltage between the lines :DC12V
P_1 Ground
CN8 Room temperature sensor interface,maximum voltage:DC5V
CN9 Pipe temperature sensor interface,maximum voltage:DC5V
CN10A Display interface,maximum voltage between the lines:DC5V
OUTDOOR UNIT CONTROL BOARD
CODE PART NAME
CN1 Output:Pin5&6(12V) Pin1-Pin4:Pulse waveform,(0-12V)
CN15 Input:Pin1-Pin2(0-1.8V)
CN16 Input: Pin1,Pin3 ,Pin4,Pin5(0-1.8V)
CN19 Output:Pin1-Pin5(0-115V High voltage)
CN31,CN33 Output:115VAC High voltage
CN32,CN34 Output:115 VAC High voltage
CN26,CN28 Output:115 VAC for 4-way control
CN4 Input:115 VAC High voltage
CN5 Input:115 VAC High voltage
CN6 Connection to the earth
CN7 Output: Connection of the high voltage
CN8,CN9 Output: High v oltage
CN36,CN37 Output: High voltage
N-B Output: High v oltage
UV W Output: Pulse(0-320VDC)